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Home values, rents and more in ZIP code 21661 (Rock Hall, MD)

September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07

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Typical home value
$365,000
Maryland: $425,000 · U.S.: $366,000
Home values, past year
+4.4%
Maryland: −0.1% · U.S.: +1.2%
Population
2,613
ACS 2020–24
Median household income
$90,492
Maryland: $103,678 · U.S.: $80,734
ZIP codes around 21661, shaded by typical home value2166121620216172165821645216782162321122216572166621220212212140921222
  • Under $310k
  • $310k–$370k
  • $370k–$440k
  • $440k–$590k
  • $590k+
  • No data
ZIP codes around 21661, shaded by typical home value (Zillow, ZIP codes). Dashed lines are county borders. 21661 is outlined.

How 21661 compares

The typical home in ZIP code 21661 (Rock Hall, MD) is worth about $365,000, according to the Zillow Home Value Index for September 2026. Home values in 21661 are 14% below the typical value in Maryland ($425,000) and about the same as the U.S. typical value ($366,000).

Over the past year, home values in 21661 rose 4.4%, compared with −0.1% in Maryland and +1.2% nationally.

The median household income is $90,492, against $103,678 in Maryland and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).

About 2,613 people live in 21661 (American Community Survey 2020–24).

21661 has the 127th-lowest typical home value of the 423 ZIP codes in Maryland with Zillow figures.

Part of: Rock Hall, MD · Kent County, MD · Maryland

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These measures are on the map for subscribers. Open ProMap to see them for 21661 and every other place.

  • 5- and 10-year price changes
  • Days on market and months of supply
  • Price cuts and sale-to-list ratio
  • Price-to-income and monthly cost to buy
  • Zillow 12-month price forecast
  • Crime rates
  • School test scores
  • Homeowners insurance premiums
  • Commute time to downtown
  • Flood, wildfire and natural hazard risk
  • Property-tax rate
  • 2024 presidential vote
  • Age, education and household make-up
  • Amenities and transit nearby
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Nearby ZIP codes

Sources

Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.

"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.

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